SharePoint 2010 June 2013 Cumulative Updates12 Jun 2013 | SharePoint 2010
6/27: These downloads have been retracted and replaced with new knowledge base articles. See the updated post here.
SharePoint Foundation: http://support.microsoft.com/kb/2817392
SharePoint Server 2010: http://support.microsoft.com/kb/2817363
Project Server 2010: http://support.microsoft.com/kb/2817368
Office 2010 June 2013 Cumulative Updates: http://support.microsoft.com/kb/2855357